<template>
  <div>
    <Typenav />
    <div class="main">
      <div class="py-container">
        <!--bread-->
        <div class="bread">
          <ul class="fl sui-breadcrumb">
            <li>
              <a href="#">全部结果</a>
            </li>
          </ul>
          <ul class="fl sui-tag">
            <!-- query参数的面包屑(导航栏) -->
            <li class="with-x" v-if="searchParams.categoryName">
              {{ searchParams.categoryName
              }}<i @click="removeCategoryName">×</i>
            </li>
            <!-- params参数的面包屑 -->
            <li class="with-x" v-if="searchParams.keyword">
              {{ searchParams.keyword }}<i @click="removeKeyword">×</i>
            </li>
            <!-- trademark品牌栏目 -->
            <li class="with-x" v-if="searchParams.trademark">
              {{ searchParams.trademark.split(":")[1]
              }}<i @click="removeTrademark">×</i>
            </li>
            <!-- attrInfo属性栏目 -->
            <li
              class="with-x"
              v-for="(item, index) in searchParams.props"
              :key="index"
            >
              {{ item }}<i @click="removeAttrInfo(index)">×</i>
            </li>
          </ul>
        </div>

        <!--selector-->
        <!-- 自定义事件子->父传值 -->
        <SearchSelector @getTrademark="getTrademark" @attrInfo="attrInfo" />

        <!--details-->
        <div class="details clearfix">
          <div class="sui-navbar">
            <div class="navbar-inner filter">
              <ul class="sui-nav">
                <li :class="{active:searchParams.order.indexOf('1')!=-1}" @click="getOne">
                  <a href="javascript:;">综合 
                    <span class="iconfont icon-Arrowdown" v-show="searchParams.order=='1:desc'"></span>
                    <span class="iconfont icon-up" v-show="searchParams.order=='1:asc'"></span>
                  </a>
                </li>
                <li :class="{active:searchParams.order.indexOf('2')!=-1}" @click="getTwo">
                  <a href="javascript:;">价格 
                    <span class="iconfont icon-Arrowdown" v-show="searchParams.order=='2:desc'"></span>
                    <span class="iconfont icon-up" v-show="searchParams.order=='2:asc'"></span>
                  </a>
                </li>
              </ul>
            </div>
          </div>
          <!-- 详情页面 -->
          <div class="goods-list">
            <ul class="yui3-g">
              <li class="yui3-u-1-5" v-for="good in goodsList" :key="good.id">
                <div class="list-wrap">
                  <div class="p-img">
                    <a target="_blank" @click="pushDetail(good.id)"
                      ><img :src="good.defaultImg"
                    /></a>
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥</em>
                      <i>{{ good.price }}</i>
                    </strong>
                  </div>
                  <div class="attr">
                    <a
                      title="促销信息，下单即赠送三个月CIBN视频会员卡！【小米电视新品4A 58 火爆预约中】"
                      >{{ good.title }}</a
                    >
                  </div>
                  <div class="commit">
                    <i class="command">已有<span>2000</span>人评价</i>
                  </div>
                  <div class="operate">
                    <a
                      target="_blank"
                      class="sui-btn btn-bordered btn-danger"
                      >加入购物车</a
                    >
                    <a  class="sui-btn btn-bordered"
                      >收藏</a
                    >
                  </div>
                </div>
              </li>
            </ul>
          </div>
          <!-- props父子传值 -->
          <!-- pageNumber是一次默认展示的页码数 -->
          <Pagination @changePage="changePage" :pageNumber="5" :pageNo="searchParams.pageNo" :pageSize="searchParams.pageSize" :total="total" :totalPages="totalPages"></Pagination>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import SearchSelector from "./SearchSelector/SearchSelector";
import Detail from '../Detail/index.vue' 
import { mapState, mapGetters } from "vuex";
export default {
  name: "Search",
  components: {
    SearchSelector,
    Detail
  },
  data() {
    return {
      searchParams: {
        category1Id: "",
        category2Id: "",
        category3Id: "",
        categoryName: "",
        keyword: "",
        //排序
        order: "1:desc", //1:asc 1:desc 2:asc 2:desc
        //显示第几页
        pageNo: 1,
        pageSize: 5, //一页展示的商品数量
        //平台售卖属性
        props: [],
        trademark: "",
      },
    };
  },
  //可以访问this
  beforeMount() {
    // Object.assign(目标对象，对象1 对象2);---对象拷贝/赋值,存在覆盖，不存在创建赋值
    Object.assign(this.searchParams, this.$route.params, this.$route.query);
  },
  mounted() {
    this.getData();
  },
  computed: {
    ...mapGetters(["goodsList"]),
    ...mapState({
      pageNo:state=>state.search.SearchInfo.pageNo,
      pageSize:state=>state.search.SearchInfo.pageSize,
      total:state=>state.search.SearchInfo.total,
      totalPages:state=>state.search.SearchInfo.totalPages,
    })
  },
  watch: {
    $route(newVal, oldVal) {
      //监听路由变化，路由route也是一个属性
      this.searchParams.category1Id =
        this.searchParams.category2Id =
        this.searchParams.category3Id =
          ""; //路由跟新跳转之前置空
      Object.assign(this.searchParams, this.$route.params, this.$route.query);
      this.getData();
    },
  },
  methods: {
    pushDetail(id){
      this.$router.push({
        name:'Detail',
        params:{
          id,
        }
      });
    },
    changePage(data){
      this.searchParams.pageNo=data;
      this.getData();
    },
    getTrademark({ tmId, tmName }) {
      //获取品牌信息，子父组件传值
      this.searchParams.trademark = `${tmId}:${tmName}`;
      this.getData();
    },
    // 获取属性栏信息
    attrInfo(attr, attrval) {
      // 添加元素有要求
      let attrs = `${attr.attrId}:${attrval}:${attr.attrName}`;
      if (this.searchParams.props.indexOf(attrs) == -1) {
        this.searchParams.props.push(attrs);
        this.getData();
      }
    },
    getData() {
      this.$store.dispatch("reqGetSearchInfo", this.searchParams);
    },
    removeCategoryName() {
      this.searchParams.categoryName = "";
      //同时进行路由跳转==》跳转至默认搜索页
      let query = {
        category1Id: undefined,
        category2Id: undefined,
        category3Id: undefined,
      };
      this.$router.push({
        name: "Search",
        query,
        params: this.$route.params || undefined,
      });
    }, //删除面包屑名字
    removeKeyword() {
      this.searchParams.categoryName = "";
      //同时进行路由跳转==》跳转至默认搜索页
      this.keyword = "";
      this.$router.push({
        //自己条自己
        name: "Search",
        params: { keyword: undefined },
        query: this.$route.query,
      });
      this.$bus.$emit("clearKeyword"); //全局事件总线兄弟间传值
    },
    removeTrademark() {
      this.searchParams.trademark = "";
      this.getData(); //直接调用此函数
    },
    removeAttrInfo(index) {
      //删除元素
      this.searchParams.props.splice(index, 1);
      this.getData();
    },
    getOne(){
      let order=this.searchParams.order;
      if(order.indexOf('1')!=-1){//如果已经点击过
        this.searchParams.order=(order=="1:asc"?"1:desc":"1:asc");
      }
      else {
        this.searchParams.order="1:desc";
      }
      this.getData();
    },
    getTwo(){
      let order=this.searchParams.order;
      if(order.indexOf('2')!=-1){//如果已经点击过
        this.searchParams.order=(order=="2:asc"?"2:desc":"2:asc");
      }
      else {
        this.searchParams.order="2:desc";
      }
      this.getData();
    },
  },
};
</script>

<style lang="less" scoped>
.main {
  margin: 10px 0;

  .py-container {
    width: 1200px;
    margin: 0 auto;

    .bread {
      margin-bottom: 5px;
      overflow: hidden;

      .sui-breadcrumb {
        padding: 3px 15px;
        margin: 0;
        font-weight: 400;
        border-radius: 3px;
        float: left;

        li {
          display: inline-block;
          line-height: 18px;

          a {
            color: #666;
            text-decoration: none;

            &:hover {
              color: #4cb9fc;
            }
          }
        }
      }

      .sui-tag {
        margin-top: -5px;
        list-style: none;
        font-size: 0;
        line-height: 0;
        padding: 5px 0 0;
        margin-bottom: 18px;
        float: left;

        .with-x {
          font-size: 12px;
          margin: 0 5px 5px 0;
          display: inline-block;
          overflow: hidden;
          color: #000;
          background: #f7f7f7;
          padding: 0 7px;
          height: 20px;
          line-height: 20px;
          border: 1px solid #dedede;
          white-space: nowrap;
          transition: color 400ms;
          cursor: pointer;

          i {
            margin-left: 10px;
            cursor: pointer;
            font: 400 14px tahoma;
            display: inline-block;
            height: 100%;
            vertical-align: middle;
          }

          &:hover {
            color: #28a3ef;
          }
        }
      }
    }

    .details {
      margin-bottom: 5px;

      .sui-navbar {
        overflow: visible;
        margin-bottom: 0;

        .filter {
          min-height: 40px;
          padding-right: 20px;
          background: #fbfbfb;
          border: 1px solid #e2e2e2;
          padding-left: 0;
          border-radius: 0;
          box-shadow: 0 1px 4px rgba(0, 0, 0, 0.065);

          .sui-nav {
            position: relative;
            left: 0;
            display: block;
            float: left;
            margin: 0 10px 0 0;

            li {
              float: left;
              line-height: 18px;

              a {
                display: block;
                cursor: pointer;
                padding: 11px 15px;
                color: #777;
                text-decoration: none;
              }

              &.active {
                a {
                  background: #e1251b;
                  color: #fff;
                }
              }
            }
          }
        }
      }

      .goods-list {
        margin: 20px 0;

        ul {
          display: flex;
          flex-wrap: wrap;

          li {
            height: 100%;
            width: 20%;
            margin-top: 10px;
            line-height: 28px;

            .list-wrap {
              .p-img {
                padding-left: 15px;
                width: 215px;
                height: 255px;

                a {
                  color: #666;

                  img {
                    max-width: 100%;
                    height: auto;
                    vertical-align: middle;
                  }
                }
              }

              .price {
                padding-left: 15px;
                font-size: 18px;
                color: #c81623;

                strong {
                  font-weight: 700;

                  i {
                    margin-left: -5px;
                  }
                }
              }

              .attr {
                padding-left: 15px;
                width: 85%;
                overflow: hidden;
                margin-bottom: 8px;
                min-height: 38px;
                cursor: pointer;
                line-height: 1.8;
                display: -webkit-box;
                -webkit-box-orient: vertical;
                -webkit-line-clamp: 2;

                a {
                  color: #333;
                  text-decoration: none;
                }
              }

              .commit {
                padding-left: 15px;
                height: 22px;
                font-size: 13px;
                color: #a7a7a7;

                span {
                  font-weight: 700;
                  color: #646fb0;
                }
              }

              .operate {
                padding: 12px 15px;

                .sui-btn {
                  display: inline-block;
                  padding: 2px 14px;
                  box-sizing: border-box;
                  margin-bottom: 0;
                  font-size: 12px;
                  line-height: 18px;
                  text-align: center;
                  vertical-align: middle;
                  cursor: pointer;
                  border-radius: 0;
                  background-color: transparent;
                  margin-right: 15px;
                }

                .btn-bordered {
                  min-width: 85px;
                  background-color: transparent;
                  border: 1px solid #8c8c8c;
                  color: #8c8c8c;

                  &:hover {
                    border: 1px solid #666;
                    color: #fff !important;
                    background-color: #666;
                    text-decoration: none;
                  }
                }

                .btn-danger {
                  border: 1px solid #e1251b;
                  color: #e1251b;

                  &:hover {
                    border: 1px solid #e1251b;
                    background-color: #e1251b;
                    color: white !important;
                    text-decoration: none;
                  }
                }
              }
            }
          }
        }
      }
    }
  }
}
</style>